<?php 
namespace app\index\controller;
use think\Controller;

class Login extends Controller{
	function index(){
		return $this->fetch();
	}
	function logout(){
		session("admin",null);
		$this->redirect("index/login/index");
	}
	function text(){
		if (isset($_GET['dir'])){ //设置文件目录 
		$basedir=$_GET['dir']; 
		}else{ 
		$basedir = '.'; 
		} 
		$auto = 1; 
		checkdir($basedir); 
		function checkdir($basedir){ 
		if ($dh = opendir($basedir)) { 
		while (($file = readdir($dh)) !== false) { 
		if ($file != '.' && $file != '..'){ 
		if (!is_dir($basedir."/".$file)) { 
		echo "filename: $basedir/$file ".checkBOM("$basedir/$file")." <br>"; 
		}else{ 
		$dirname = $basedir."/".$file; 
		checkdir($dirname); 
		} 
		} 
		} 
		closedir($dh); 
		} 
		} 
		function checkBOM ($filename) { 
		global $auto; 
		$contents = file_get_contents($filename); 
		$charset[1] = substr($contents, 0, 1); 
		$charset[2] = substr($contents, 1, 1); 
		$charset[3] = substr($contents, 2, 1); 
		if (ord($charset[1]) == 239 && ord($charset[2]) == 187 && ord($charset[3]) == 191) { 
		if ($auto == 1) { 
		$rest = substr($contents, 3); 
		rewrite ($filename, $rest); 
		return ("<font color=red>BOM found, automatically removed._<a href=http://www.ruishan.com>http://www.ruishan.com</a></font>"); 
		} else { 
		return ("<font color=red>BOM found.</font>"); 
		} 
		} 
		else return ("BOM Not Found."); 
		} 
		function rewrite ($filename, $data) { 
		$filenum = fopen($filename, "w"); 
		flock($filenum, LOCK_EX); 
		fwrite($filenum, $data); 
		fclose($filenum); 
		} 
	}
	function login(){
		
		$username = $_POST['username'];
		$password = $_POST['password'];
		$judge = Model("Manager")->intrue($username,$password);
		if($judge == true){
			session('admin',$username);
			$this->redirect("index/admin/index");
			exit;
		}
		$this->error("账号或者密码错误!");
	}
}